Cook County Value

1836 W 18th St, Chicago, IL 60608

12 bed / 6 bath, 4,740 sqft, built 1878, in West Chicago. Assessor market value for 2026: $628,610.

Cook County account 17194050340000

Assessor market value
$628,610
Tax year 2026 · before exemptions; the assessed value on your notice is 10% of it
Living area
4,740 sqft
$133 per sqft
Year built
1878
Average quality

Compare this assessment

Start with the county value and property facts, then review appraisal comps, recent sales, and prior-year changes to decide whether the assessment is worth challenging. The comps on this page are free to review; email sign-in is only used to save a printable report.

For nearby context, browse ZIP 60608 and West Chicago assessment pages.

Local guide: West Chicago Township 2026 Property Tax Appeal Guide.

Appeal deadlines

For West Chicago, appeals to the Assessor closed . Board of Review dates for West Chicago have not been published yet.

Deadline rule: Set by township: file with the Assessor by your township's last file date, and with the Board of Review while your township is open there. Evidence is reviewed by the Cook County Assessor's Office or, in a separate appeal, by the Cook County Board of Review. Dates checked against the official source.

Assessment snapshot

These public CCAO records highlight what may be worth checking before you file.

  • Assessment changeThe assessor market value stayed about the same, from $628,610 in 2025 to $628,610 in 2026.
  • Assessor market value per square footThe current public record shows about $133 per square foot before any comparable-property adjustments.
  • Nearby comparison areaThis page starts the equity review with public records for the West Chicago neighborhood and ZIP 60608.
  • Neighborhood value signalAmong 4,507 residential records in the same neighborhood, the average assessor market value is about $229 per square foot.
  • Area year-over-year signalNearby residential records with prior-year values moved about -0.3% on average.

Comparable assessments

Similar public appraisal records selected for this property's equity comparison.

  • 1814 S Throop St, Chicago, IL 60608
    4,776 sqft | $124/sqft | built 1881 | Similar size (4,776 vs 4,740 sqft); Similar age (1881 vs 1878); Similar lot size (3,000 vs 3,000 sqft)
    $590,000
  • 1144 W 17th St, Chicago, IL 60608
    4,506 sqft | $184/sqft | built 1877 | Similar size (4,506 vs 4,740 sqft); Similar age (1877 vs 1878); Similar lot size (2,976 vs 3,000 sqft)
    $830,000
  • 1654 W 21st Pl, Chicago, IL 60608
    4,731 sqft | $146/sqft | built 1888 | Similar size (4,731 vs 4,740 sqft); Similar lot size (3,125 vs 3,000 sqft); Same quality (Average)
    $690,010
  • 1340 W 18th Pl, Chicago, IL 60608
    4,881 sqft | $186/sqft | built 1880 | Similar size (4,881 vs 4,740 sqft); Similar age (1880 vs 1878); Similar lot size (2,976 vs 3,000 sqft)
    $908,770
  • 2058 W 21st Pl, Chicago, IL 60608
    4,692 sqft | $242/sqft | built 1886 | Similar size (4,692 vs 4,740 sqft); Similar lot size (3,175 vs 3,000 sqft); Same quality (Average)
    $1,136,940

Recent comparable sales

No usable comparable sales are available in this data snapshot.

Public appraisal comparison for 2026. Prepared . Appraisal source: Cook County Assessor's Office. Sales data checked in this snapshot: . Showing the last prepared sales evidence while recent sales are refreshed. Matches consider available size, age, location and property characteristics. How comparisons work.

Value history

No change in 2026 from 2025.

Assessor market value by tax year, with the change from the previous year listed
Tax yearAssessor market valueChangeChange %
2026$628,610$00.0%
2025$628,610−$41,390−6.2%
2024$670,000+$128,900+23.8%
2023$541,100$00.0%
2022$541,100$00.0%
2021$541,100+$221,060+69.1%
2020$320,040——
6-year total+$308,570+96.4%